/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.nifi.graph

import org.apache.nifi.processor.AbstractProcessor
import org.apache.nifi.processor.ProcessContext
import org.apache.nifi.processor.ProcessSession
import org.apache.nifi.processor.exception.ProcessException
import org.apache.nifi.util.TestRunners
import org.junit.Test

class InMemoryJanusGraphClientServiceTest {
    @Test
    void test() {
        def runner = TestRunners.newTestRunner(new AbstractProcessor() {
            @Override
            void onTrigger(ProcessContext context, ProcessSession session) throws ProcessException {

            }
        })
        def service = new InMemoryJanusGraphClientService()
        runner.addControllerService("service", service)
        runner.enableControllerService(service)

        def create = """
            1.upto(10) {
                g.addV("test").property("uuid", UUID.randomUUID().toString()).next()
            }
        """

        service.executeQuery(create, [:], { record, more ->
            assert !more

        } as GraphQueryResultCallback)

        def query =  """
            g.V().hasLabel("test").count().next()
        """

        def executed = false
        service.executeQuery(query, [:], { record, more ->
            assert record["result"] == 10
            executed = true
        } as GraphQueryResultCallback)

        assert executed
    }
}
